The method used to detect tissue pathology or any blockages in the blood vessels surrounding the heart is
A
Digital subtraction angiography
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B
Magnetic resonance imaging
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C
CT scan
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D
Electroencephalography
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Solution
The correct option is A Digital subtraction angiography Digital subtraction angiography (DSA) is a type of fluoroscopy technique used in interventional radiology to clearly visualize blood vessels in a bony or dense soft tissue environment.